Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “tadalafil”

1 pharma patents match "tadalafil" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 1
Index total 30,257
Page 1 / 1

Quick answer

This filtered view shows 1 pharmaceutical patents matching "tadalafil" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

1 result for “tadalafil” · 30,257 patents in full index Clear search

  1. US 7417044

    Tadalafil having a large particle size and a process for preparation thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Aug 26, 2008 · Expires Aug 21, 2028

    granted